الشكوى عن التاخير.

A natural Egyptian-style pronunciation is:

esh-shakwa ʿan et-taʔkhiir

A rough breakdown:

• الشكوى → esh-shakwa
• عن → ʿan
• التاخير / التأخير → et-taʔkhiir

Notes:

• The ال before ش and ت changes in pronunciation because these are sun letters.
• The sound ʿ in ʿan is the Arabic letter ع, which does not exist in English.
• In تأخير, the ء gives a little break: ta-ʔ-khiir.

Not really. By itself, الشكوى عن التاخير is more like a noun phrase, not a full sentence.

It can work as:

• a title
• a topic heading
• a form label
• the name of a category, like Complaint about the delay

If you want a full sentence, you would usually add a verb or more context, for example:

• دي شكوى عن التأخير = This is a complaint about the delay
• أنا بقدّم شكوى عن التأخير = I am submitting a complaint about the delay

Because ال is the Arabic definite article, meaning the.

So:

• الشكوى = the complaint
• التأخير = the delay

Arabic often uses the in places where English may or may not use it, so seeing ال more often than expected is normal.

Because the next letters are sun letters.

In Arabic, when ال comes before certain consonants, the l sound is not pronounced. Instead, the next consonant is doubled.

So:

• الشكوى is pronounced esh-shakwa, not al-shakwa
• التأخير is pronounced et-taʔkhiir, not al-taʔkhiir

This is a very common feature, and it is something learners need to get used to early on.

Here, عن means about, regarding, or concerning.

So it links the two parts:

• الشكوى = the complaint
• عن التأخير = about the delay

In other words, عن introduces the subject of the complaint.

The last letter in الشكوى is ى, called alif maqṣūra.

In this word, it sounds like a long aa sound, so الشكوى is pronounced approximately ash-shakwā / esh-shakwaa.

This final ى is not the same as:

• ي, which usually sounds like y or ee
• ة, which often marks many feminine nouns

So although it looks unusual to beginners, in الشكوى it simply gives the final long vowel sound.

The more standard spelling is التأخير.

That word contains a hamza:

• تأخير

In informal writing, many people leave the hamza out and write:

• التاخير

So:

• التأخير = more careful / standard spelling
• التاخير = very common informal spelling

A learner should recognize both, but it is good to know that التأخير is the standard form.

It is very close to Modern Standard Arabic in wording, and Egyptians would understand it easily.

As a phrase, it sounds somewhat formal or written, like something you might see on:

• a complaint form
• an office document
• a heading

In everyday Egyptian speech, people often use more colloquial phrasing, such as:

• شكوى من التأخير
• بشتكي من التأخير

So the phrase is understandable in Egypt, but it does not sound especially casual.

Because normal Arabic writing usually does not show short vowels.

So the script gives you the consonants and long vowels, and you learn the correct pronunciation from:

• vocabulary knowledge
• context
• exposure

That is why a beginner may look at الشكوى عن التاخير and feel unsure how to say it. This is completely normal.

Also, in Egyptian Arabic, people do not pronounce the old grammatical case endings used in formal Arabic, so spoken Egyptian is simpler in that respect.

Sometimes yes, depending on what exactly you want to express.

With شكوى, Arabic often uses:

• شكوى من... = a complaint about / complaint of / complaint concerning something
• شكوى ضد... = a complaint against someone
• شكوى عن... = a complaint regarding/about something

In real everyday usage, many speakers would find شكوى من التأخير more natural than شكوى عن التأخير.

So your phrase is understandable, but من may sound more idiomatic in many contexts.

A few natural options are:

• شكوى من التأخير = a complaint about the delay
• أنا بشتكي من التأخير = I’m complaining about the delay
• دي شكوى من التأخير = this is a complaint about the delay

So if you are learning conversational Egyptian, the version with من and especially the verb phrase بشتكي من may be more useful in daily speech.